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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_fbc178c12bd249518b3c0868875b8083.html">algorithm</a></li>  </ul>
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<div class="title">DynamicRules.java</div>  </div>
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<a href="_dynamic_rules_8java.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"><a class="code" href="namespacealgorithm.html">    1</a></span>&#160;<span class="keyword">package </span>algorithm;</div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;</div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="keyword">import</span> schedule.Schedule;</div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="keyword">import</span> afsjava.Tjob;</div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;</div>
<div class="line"><a name="l00006"></a><span class="lineno"><a class="code" href="classalgorithm_1_1_dynamic_rules.html">    6</a></span>&#160;<span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="classalgorithm_1_1_dynamic_rules.html">DynamicRules</a> {</div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;        </div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="keyword">private</span> <span class="keyword">static</span> <span class="keywordtype">double</span> setPbar (<a class="code" href="classafsjava_1_1_tjob.html">Tjob</a>[] jobArray, <span class="keywordtype">int</span>[] scheduledJobs){</div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;                </div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;                <span class="keywordtype">double</span> sumaTiempos =0;</div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;                <span class="keywordtype">double</span> pbar;</div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;                <span class="keywordtype">int</span> numberOfRemainingJobs=0;</div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;                </div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; <a class="code" href="classafsjava_1_1_tjob.html">Tjob</a>.<a class="code" href="classafsjava_1_1_tjob.html#a0ac046a03ded70452be81baa16ba504e">getNumberOfJobs</a>(); j++){</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;                        </div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;                        <span class="keywordflow">if</span> (scheduledJobs[j] == 0){</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;                                </div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;                                sumaTiempos = sumaTiempos + jobArray[j].<a class="code" href="classafsjava_1_1_tjob.html#a6c23f72c44cb5deb9a81f642a40b685b">getProcessTime</a>(0);</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;                                numberOfRemainingJobs ++;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;                        }</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;                }</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;                </div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;                pbar = sumaTiempos / numberOfRemainingJobs;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;                <span class="keywordflow">return</span> pbar;</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;                </div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;        }  </div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div>
<div class="line"><a name="l00034"></a><span class="lineno"><a class="code" href="classalgorithm_1_1_dynamic_rules.html#aef7692a8a8767deab13a5d17a950c91d">   34</a></span>&#160;<span class="keyword">public</span> <span class="keywordtype">void</span> <a class="code" href="classalgorithm_1_1_dynamic_rules.html#aef7692a8a8767deab13a5d17a950c91d">ruleATC</a> (<a class="code" href="classafsjava_1_1_tjob.html">Tjob</a>[] jobArray, <span class="keywordtype">double</span> kConstant, <a class="code" href="classschedule_1_1_schedule.html">Schedule</a> schedule){</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;        </div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;        <span class="keywordtype">double</span> ij[] = <span class="keyword">new</span> <span class="keywordtype">double</span>[<a class="code" href="classafsjava_1_1_tjob.html">Tjob</a>.<a class="code" href="classafsjava_1_1_tjob.html#a0ac046a03ded70452be81baa16ba504e">getNumberOfJobs</a>()]; <span class="comment">//indices array</span></div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        <span class="keywordtype">int</span> t = 0; <span class="comment">// initial time</span></div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        <span class="keywordtype">int</span> slack; <span class="comment">// slack max (dj-pj-t,0) dj is the due date, pj is the process time</span></div>
<div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        <span class="keywordtype">double</span> pbar; <span class="comment">//average process time</span></div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        <span class="keywordtype">double</span> maxIj =0;</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;        <span class="keywordtype">int</span> pos=0; <span class="comment">// position in the array Ij</span></div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        <span class="keywordtype">int</span> minStartTime =0;</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        </div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;        <span class="keywordflow">try</span> {</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        <span class="comment">// scheduledJobs[j] = 1 if job already scheduled, 0 otherwise</span></div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;                <span class="keywordtype">int</span> scheduledJobs[] = <span class="keyword">new</span> <span class="keywordtype">int</span> [<a class="code" href="classafsjava_1_1_tjob.html">Tjob</a>.<a class="code" href="classafsjava_1_1_tjob.html#a0ac046a03ded70452be81baa16ba504e">getNumberOfJobs</a>()];</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;                </div>
<div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=0; i &lt; <a class="code" href="classafsjava_1_1_tjob.html">Tjob</a>.<a class="code" href="classafsjava_1_1_tjob.html#a0ac046a03ded70452be81baa16ba504e">getNumberOfJobs</a>(); i++){</div>
<div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;                        </div>
<div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;                        pbar = setPbar(jobArray, scheduledJobs);</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;                        maxIj = -1;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;                        pos = 0;</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;                        </div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;                        <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j=0; j &lt; <a class="code" href="classafsjava_1_1_tjob.html">Tjob</a>.<a class="code" href="classafsjava_1_1_tjob.html#a0ac046a03ded70452be81baa16ba504e">getNumberOfJobs</a>(); j++){</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;                                        </div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;                                <span class="keywordflow">if</span> (scheduledJobs[j] == 0){</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;                                        </div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;                                        <span class="keywordtype">int</span> wj = jobArray[j].<a class="code" href="classafsjava_1_1_tjob.html#a8967ce92934d791738aca76eec22c191">getWeight</a>();</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;                                        <span class="keywordtype">int</span> pj = jobArray[j].<a class="code" href="classafsjava_1_1_tjob.html#a6c23f72c44cb5deb9a81f642a40b685b">getProcessTime</a>(0);</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;                                        <span class="keywordtype">int</span> dj = jobArray[j].<a class="code" href="classafsjava_1_1_tjob.html#ab2a8c33111975e02f05b2a83c40d143d">getDue</a>();</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;                                        <span class="keywordtype">int</span> rj = jobArray[j].<a class="code" href="classafsjava_1_1_tjob.html#a6eb8a93abce2221688fa95f201ce4b82">getRelease</a>();</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;                                        </div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;                                        <span class="keywordflow">if</span> (rj &gt; t)</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;                                                minStartTime = rj;</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;                                        <span class="keywordflow">else</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;                                                minStartTime = t;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;                                        </div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;                                        slack = dj- pj - minStartTime;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;                                        <span class="keywordflow">if</span> (slack &lt; 0){</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;                                                slack = 0;</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;                                        }</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;        </div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;                                        ij[j] = wj* Math.exp(-slack/(kConstant*pbar))/pj;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;                                        <span class="keywordflow">if</span> (ij[j] &gt; maxIj) {</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;                                                maxIj = ij[j];</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;                                                pos = j;                                        </div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;                                        }</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;                                                        </div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;                                }</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;                                <span class="keywordflow">else</span> {                                  </div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;                                        ij[j] = -1;                             </div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;                                }       </div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;                        }<span class="comment">// for j</span></div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;                        </div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;                        schedule.<a class="code" href="classschedule_1_1_schedule.html#ab32602ef686ff09576fff717d9e4f587">addToSchedule</a>(pos, 0, 0);</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;                        <span class="keywordflow">if</span> (t &lt; jobArray[pos].getRelease()){</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;                                t = jobArray[pos].<a class="code" href="classafsjava_1_1_tjob.html#a6eb8a93abce2221688fa95f201ce4b82">getRelease</a>();</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;                        }</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;                                t = t + jobArray[pos].<a class="code" href="classafsjava_1_1_tjob.html#a6c23f72c44cb5deb9a81f642a40b685b">getProcessTime</a>(0);</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;                        </div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;                                </div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;                        scheduledJobs[pos]=1;</div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;                </div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;                }<span class="comment">// for i</span></div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        }</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        <span class="keywordflow">catch</span> (Exception e){</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;                System.out.println(<span class="stringliteral">&quot;Error in  ATC rule&quot;</span>);</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        }</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;}</div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;}</div>
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